ASTM steel capillary 1. Guaranteed quality 2. Competitive price 3. Punctual delivery time 4. OD: 0.25-12MM, WT: 0.08-1.0 precision stainless steel pipe,seamless,high quality,precision,smooth internal and external surface,verge also brightly polished1) precision stainless steel capillary pipe,seamless,applications:precision instruments,apparatus,electronics and electric appliance,medical treatment ...